EP3649828A4 - Method and apparatus - Google Patents

Method and apparatus Download PDF

Info

Publication number: EP3649828A4
Authority: EP; European Patent Office
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP17921407.7A

Other languages

German (de)

French (fr)

Other versions

EP3649828B1 (en

EP3649828A1 (en

Inventor

Haitao Li

Lei Du

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Nokia Technologies Oy

Original Assignee

Nokia Technologies Oy

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2017-08-10

Filing date

2017-08-10

Publication date

2021-02-24

2017-08-10 Application filed by Nokia Technologies Oy filed Critical Nokia Technologies Oy

2020-05-13 Publication of EP3649828A1 publication Critical patent/EP3649828A1/en

2021-02-24 Publication of EP3649828A4 publication Critical patent/EP3649828A4/en

2024-05-15 Application granted granted Critical

2024-05-15 Publication of EP3649828B1 publication Critical patent/EP3649828B1/en

Status Active legal-status Critical Current

2037-08-10 Anticipated expiration legal-status Critical

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
- H04W36/305—Handover due to radio link failure
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/19—Connection re-establishment
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
- H04W36/00698—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink using different RATs
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/34—Reselection control
- H04W36/36—Reselection control by user or terminal equipment

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Mobile Radio Communication Systems (AREA)

EP17921407.7A 2017-08-10 2017-08-10 Handling a radio link problem of a secondary cell in dual connectivity Active EP3649828B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/CN2017/096855 WO2019028747A1 (en)	2017-08-10	2017-08-10	Method and apparatus

Publications (3)

Publication Number	Publication Date
EP3649828A1 EP3649828A1 (en)	2020-05-13
EP3649828A4 true EP3649828A4 (en)	2021-02-24
EP3649828B1 EP3649828B1 (en)	2024-05-15

Family

ID=65273051

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP17921407.7A Active EP3649828B1 (en)	2017-08-10	2017-08-10	Handling a radio link problem of a secondary cell in dual connectivity

Country Status (4)

Country	Link
US (1)	US11700553B2 (en)
EP (1)	EP3649828B1 (en)
CN (1)	CN111133831B (en)
WO (1)	WO2019028747A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US11470517B2 (en) *	2018-06-12	2022-10-11	Nokia Technologies Oy	Two-step addition of a primary-secondary cell, PSCell, in a multi-connected handover
KR102628038B1 (en) *	2018-06-22	2024-01-22	삼성전자주식회사	Method and apparatus for reporting radio link failure in wireless communication system
WO2020166907A1 (en)	2019-02-14	2020-08-20	Samsung Electronics Co., Ltd.	Device and method for transmitting state information in wireless communication system
US20220225184A1 (en) *	2019-05-16	2022-07-14	Nokia Technologies Oy	Providing and using implicit pscells
US10834774B1 (en) *	2019-06-25	2020-11-10	Verizon Patent And Licensing Inc.	System and method for indicating coverage types for user devices in dual connectivity wireless networks
CN112399503B (en) *	2019-08-16	2022-05-13	华为技术有限公司	Method and device for transmitting link failure report
CN113412680A (en) *	2019-09-19	2021-09-17	Oppo广东移动通信有限公司	Access control method, terminal device, base station and storage medium
CN111901839A (en) *	2020-04-02	2020-11-06	中兴通讯股份有限公司	Cell management method, device, equipment and storage medium
AU2021467126A1 (en) *	2021-09-30	2024-02-29	Lenovo (Beijing) Limited	Methods and apparatuses for handling uplink transmission timing difference

Citations (2)

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Publication number	Priority date	Publication date	Assignee	Title
US20160242092A1 (en) *	2013-09-27	2016-08-18	Nokia Solutions And Networks Oy	Methods and Apparatus for Small Cell Change
US20170055187A1 (en) *	2015-08-21	2017-02-23	Samsung Electronics Co., Ltd.	Apparatus and method for supporting handover with multi-connectivity in wireless communication system

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JP4778091B2 (en) *	2010-01-08	2011-09-21	株式会社エヌ・ティ・ティ・ドコモ	Mobile communication system
EP2993939B1 (en)	2013-05-30	2018-10-03	Huawei Technologies Co., Ltd.	Cell handover method and base station for user equipment (ue) handover in carrier aggregation mode
CN104349361B (en) *	2013-08-06	2019-05-17	上海诺基亚贝尔股份有限公司	Method and device for wireless heterogeneous networks connection
US10141983B2 (en) *	2014-05-08	2018-11-27	Samsung Electronics Co., Ltd.	Method for activating pSCell and SCell in mobile communication system supporting dual connectivity
US10356677B2 (en) *	2014-05-19	2019-07-16	Nokia Solutions And Networks Oy	Re-establishment procedure in dual connectivity networks
US9820332B2 (en)	2014-08-07	2017-11-14	Lg Electronics Inc.	Method for deactivating SCells during SCG change procedure and a device therefor
CN107005899A (en) *	2014-12-04	2017-08-01	诺基亚通信公司	The methods, devices and systems for the dual link switching initiated for the source base station by becoming prothetic group in future station
WO2016119109A1 (en) *	2015-01-26	2016-08-04	华为技术有限公司	Switching device and method
US11089648B2 (en) *	2015-01-30	2021-08-10	Kyocera Corporation	User terminal for executing dual connectivity
US9894702B2 (en)	2015-05-14	2018-02-13	Intel IP Corporation	Performing primary cell functions in a secondary cell
CN104936163B (en) *	2015-06-18	2018-10-30	西南交通大学	A kind of dual link prothetic group station adding method, device and its base station
CN106454910B (en) *	2016-09-09	2022-09-02	宇龙计算机通信科技(深圳)有限公司	Communication method, communication device and terminal
US10512036B2 (en) *	2017-03-22	2019-12-17	Ofinno, Llc	Secondary base station change

2017
- 2017-08-10 CN CN201780095208.8A patent/CN111133831B/en active Active
- 2017-08-10 WO PCT/CN2017/096855 patent/WO2019028747A1/en unknown
- 2017-08-10 US US16/636,725 patent/US11700553B2/en active Active
- 2017-08-10 EP EP17921407.7A patent/EP3649828B1/en active Active

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20160242092A1 (en) *	2013-09-27	2016-08-18	Nokia Solutions And Networks Oy	Methods and Apparatus for Small Cell Change
US20170055187A1 (en) *	2015-08-21	2017-02-23	Samsung Electronics Co., Ltd.	Apparatus and method for supporting handover with multi-connectivity in wireless communication system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
"SCG Re-establishment in EN-DC", vol. RAN WG2, no. Spokane, USA; 20170403 - 20170407, 3 April 2017 (2017-04-03), XP051245497, Retrieved from the Internet <URL:https://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN2/Docs/> [retrieved on 20170403] *
See also references of WO2019028747A1 *

Also Published As

Publication number	Publication date
EP3649828B1 (en)	2024-05-15
US11700553B2 (en)	2023-07-11
US20200169925A1 (en)	2020-05-28
CN111133831A (en)	2020-05-08
EP3649828A1 (en)	2020-05-13
CN111133831B (en)	2024-01-26
WO2019028747A1 (en)	2019-02-14

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